Abstract: A method for determining an optimal dose of coagulant for raw water includes a step of determining a value, for the raw water, of a first organic parameter; a step of determining a value, for the raw water, of a second mineral parameter; a step of determining a class of water for the raw water, characterized by the value of the first organic parameter and the value of the second mineral parameter; a step of determining a value, for the raw water, of a third organic parameter; a step of defining a target value, for the clarified water, of the third organic parameter; a step of selecting a function between the third organic parameter and an added dose of coagulant, said function being selected for the class of water and for the value, for the raw water, of the third organic parameter; a step of using the function to determine a first dose of coagulant in order to reach the target value.

Abstract: The wiper device designed to equip a receptacle containing a product, notably a cosmetic product, comprises a tubular body (12) and a wiper member (14) made as one piece with said tubular body. The wiper member (14) comprises at least one helical winding (28) coaxial with an axis of elongation X-X? of the tubular body and provided with a plurality of successive coils along said axis of elongation.

Abstract: This cosmetic product dispensing head (30) comprises: a dispensing member (32) for the cosmetic product, having a tubular duct (34) defining a passage (36) for the cosmetic product, and a stopper (60) for closing off the passage (36), movable between a position freeing the passage (36) and a position closing off the passage (36), the stopper (60) comprising a finger (62) and a skirt (64), the outer face (48) of the duct (34) and the inner face (78) of the skirt (64) having complementary cooperating means (80, 82) for securing the stopper (60) to the dispensing member (32). The finger (62) bears a peripheral scraping member (70) protruding radially from a peripheral face (72) of the finger (62), the scraping member (70) having at least one perimeter line (74) suitable for being in contact with the duct (34) when the stopper (60) is in the closing off position.

Abstract: The invention relates to a device for packaging a cosmetic product (P) in solid form and applying it to the skin, having a longitudinal axis X, comprising: a sleeve (70) containing the cosmetic product (P), an elevator means (50) able to support the cosmetic product (P) at a current position in the sleeve and to axially move the cosmetic product along the axis X to make it emerge from the sleeve (70) bypassing through the orifices (77), a means (60) for manually actuating the elevator, a means (80) for partial covering of the outlet of the sleeve (70) comprising a vault (71) formed solely of an elastically deformable material.

Abstract: Head for spraying a product in a spraying direction, for example a cosmetic product, in particular a deodorant, this spray head comprising: a body, comprising: a channel for conveying the product, a housing in which the conveying channel emerges, the spray head also comprising: a spray nozzle mounted on the housing, this nozzle comprising at least two, better still three, spray orifices, respective feed channels being formed between the nozzle and the body, these channels connecting the conveying channel to the said corresponding spray orifices, and being obliquely inclined relative to the spraying direction.

Abstract: This cosmetic product dispensing head (30) comprises: a dispensing member (32) for the cosmetic product, having a tubular duct (34) defining a passage (36) for the cosmetic product, and a stopper (60) for closing off the passage (36), movable between a position freeing the passage (36) and a position closing off the passage (36), the stopper (60) comprising a finger (62) and a skirt (64), the outer face (48) of the duct (34) and the inner face (78) of the skirt (64) having complementary cooperating means (80, 82) for securing the stopper (60) to the dispensing member (32). The finger (62) bears a peripheral scraping member (70) protruding radially from a peripheral face (72) of the finger (62), the scraping member (70) having at least one perimeter line (74) suitable for being in contact with the duct (34) when the stopper (60) is in the closing off position.

Abstract: The device (3): a sealed flexible bag (7); a submerging tubular body (11) opening into the flexible bag (7) through a sampling orifice (15); and a valve (17) for sealing the sampling orifice (15). The valve (17) includes: a shutter (53) for sealing the sampling orifice (15), a core (55) engaged in the sampling orifice (15), a portion (57) provided with an elastic member (59) that recalls the valve (17) to the sealing position, with the shutter (53), core (55) and the end portion (57) consisting of a single piece.

Abstract: A packaging and applicator device for applying a cosmetic composition including a casing housing at least one composition, in particular in solid-cake form, and an applicator including at least one applicator roller that turns about an axis of rotation for moving over the composition along a rolling direction, the overall dimension of the applicator, measured along the axis of rotation, being less than or equal to a dimension of the composition, measured perpendicularly to the rolling direction of the applicator roller over the composition.

Abstract: Bottle comprising:—a body (2) having a transversely deformable zone (1),—a cap member (3),—a product taking up between 25% and 98% of the internal volume of the body (2) of the bottle in the initial filling state of the bottle.

Abstract: Head for spraying a product in a spraying direction, for example a cosmetic product, in particular a deodorant, this spray head comprising: a body, comprising: a channel for conveying the product, a housing in which the conveying channel emerges, the spray head also comprising: a spray nozzle mounted on the housing, this nozzle comprising at least two, better still three, spray orifices, respective feed channels being formed between the nozzle and the body, these channels connecting the conveying channel to the said corresponding spray orifices, and being obliquely inclined relative to the spraying direction.

Abstract: The invention relates to a device for packaging a cosmetic product (P) in solid form and applying it to the skin, having a longitudinal axis X, comprising: a sleeve (70) containing the cosmetic product (P), an elevator means (50) able to support the cosmetic product (P) at a current position in the sleeve and to axially move the cosmetic product along the axis X to make it emerge from the sleeve (70) bypassing through the orifices (77), a means (60) for manually actuating the elevator, a means (80) for partial covering of the outlet of the sleeve (70) comprising a vault (71) formed solely of an elastically deformable material.

Abstract: The present invention relates to a packaging and applicator device for applying a cosmetic composition, the device comprising: a casing housing at least one composition, in particular in solid-cake form; and an applicator including at least one applicator roller that turns about an axis of rotation for moving over the composition along a rolling direction, the overall dimension of the applicator, measured along the axis of rotation being less than or equal to a dimension of the composition, measured perpendicularly to the rolling direction of the applicator roller over the composition.

Abstract: A closure cap may include a base portion and a lid. The base portion may include a dispenser orifice. The lid may include a sealing stud arranged to be engaged in the dispenser orifice when the lid is closed. The sealing stud may comprise at least one portion in relief arranged to snap-fasten in the base portion. The sealing stud may also include an elastically deformable zone of increased deformability, in which at least part of the portion in relief may be formed.

Abstract: A packaging and applicator device includes a receptacle containing a composition for application, a wiper member, and an applicator. The applicator includes a stem, an applicator element at a distal end of the stem, and a handle at a proximal end of the stem. The stem has a first segment that is secured to the handle and has a portion that is level with the wiper member when the receptacle is closed by the applicator. A second segment has two ends, is fastened to the first segment, carries the applicator element, and is configured so as to enable the second segment to be assembled via either of the ends on the first segment.

Abstract: The present invention relates to a packaging and applicator device comprising: a receptacle containing a composition for application; a wiper member; and an applicator comprising: a stem; an applicator element at a distal end of the stem; and a handle at a proximal end of the stem; in which device the stem comprises: a first segment that is secured to the handle and that has a portion that comes to be positioned level with the wiper member when the receptacle is closed by the applicator; and a second segment that is fastened to the first, that carries the applicator element, and that is configured so as to enable it to be assembled via either of its ends on the first segment.

Abstract: The present invention provides a receptacle made by molding in a mold defining a join plane. The receptacle includes a body with an end wall having a periphery and a neck connected to the end wall. The end wall has at least one step extending along the join plane over at least a major part of a distance between the neck and the periphery of the end wall.

Abstract: A container including a container body having an interior edge delimiting an aperture. The container further including a protective element for sealing the interior of the container body. The protective element includes an inner surface, an outer surface and a peripheral edge adapted to be supported on the edge of the container body to form a seal between the container body and protective element. The protective element also includes a gripping element located on the outer surface of the protective element and positioned along a first axis. The container further includes At least one interrupted area and at least one rib for facilitating the breaking of the seal formed between the container body and the protective element to allow separation of the protective element from the container body.

Abstract: A device may include a container including a neck. The device may also include a dispenser head configured to be snap-fastened on the neck. The dispenser head may include a base portion including a sealing skirt that is engaged in the neck and a fastener for fastening onto the neck having a shape. The sealing skirt may include an outer surface envelope that is not circularly symmetrical and that is configured to reduce a risk of the sealing skirt being damaged while the sealing skirt is inserted in the neck. The orifice may be defined by a free edge of the sealing skirt with a shape that is different from the shape of the neck.

Abstract: A closure cap may include a base portion and a lid. The base portion may include a dispenser orifice. The lid may include a sealing stud arranged to be engaged in the dispenser orifice when the lid is closed. The sealing stud may comprise at least one portion in relief arranged to snap-fasten in the base portion. The sealing stud may also include an elastically deformable zone of increased deformability, in which at least part of the portion in relief may be formed.

Abstract: A dispensing cap intended to equip a reservoir containing a liquid or viscous product includes a body provided with at least one dispensing opening and a lid articulated to the body around an axis. The lid is intended to stopper the dispensing opening in the storage position. The body and the lid are made of a rigid or semirigid material. At least one gripping zone is arranged on the lid and/or the body to facilitate the opening and/or closing of the lid, the gripping zone being formed by an elastomeric material.